Microphone



FIG. 1 is a front perspective view of a microphone, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a side view thereof, the opposite side being a mirror image thereof;

FIG. 6 is an enlarged top view thereof; and,

FIG. 7 is an enlarged bottom view thereof.

The broken lines in the drawings show portions of the microphone that form no part of the claimed design. 

CLAIM The ornamental design for a microphone, as shown and described. 